Which expression completes the identity cos u sin v= ?
A. [sin(u + v) + sin(u – v)]
B. (cos(u...
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Mathematics, 26.01.2021 21:10 JN02
Which expression completes the identity cos u sin v= ?
A. [sin(u + v) + sin(u – v)]
B. (cos(u – v) + cos(u + v)]
C. 1 (sin(x + v) – sin(u – v)]
D. (cos(u – v)(cos(u – v) – cos(u + v)]
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